mirror of
https://github.com/Instagram/IGListKit
synced 2026-05-06 15:08:50 +00:00
000bc36919
Summary: Relicensing IGListKit under MIT Reviewed By: calimarkus Differential Revision: D7764125 fbshipit-source-id: 6c773195ef3184202725fe7f08de754f979cb83f
77 lines
3.7 KiB
Objective-C
77 lines
3.7 KiB
Objective-C
/**
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* Copyright (c) 2016-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "IGLayoutTestDataSource.h"
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#import "IGLayoutTestItem.h"
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#import "IGLayoutTestSection.h"
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static NSString * const kCellIdentifier = @"cell";
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static NSString * const kHeaderIdentifier = @"header";
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static NSString * const kFooterIdentifier = @"footer";
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@implementation IGLayoutTestDataSource
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- (void)configCollectionView:(UICollectionView *)collectionView {
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[collectionView registerClass:[UICollectionViewCell class]
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forCellWithReuseIdentifier:kCellIdentifier];
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[collectionView registerClass:[UICollectionReusableView class]
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forSupplementaryViewOfKind:UICollectionElementKindSectionHeader
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withReuseIdentifier:kHeaderIdentifier];
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[collectionView registerClass:[UICollectionReusableView class]
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forSupplementaryViewOfKind:UICollectionElementKindSectionFooter
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withReuseIdentifier:kFooterIdentifier];
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}
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#pragma mark - UICollectionViewDataSource
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- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
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return [self.sections count];
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}
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- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
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return [self.sections[section].items count];
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}
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- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
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return [collectionView dequeueReusableCellWithReuseIdentifier:kCellIdentifier forIndexPath:indexPath];
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}
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- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath {
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NSString *reuseIdentifier = [kind isEqualToString:UICollectionElementKindSectionHeader]? kHeaderIdentifier : kFooterIdentifier;
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return [collectionView dequeueReusableSupplementaryViewOfKind:kind
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withReuseIdentifier:reuseIdentifier
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forIndexPath:indexPath];
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}
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#pragma mark - UICollectionViewDelegateFlowLayout
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- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout insetForSectionAtIndex:(NSInteger)section {
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return self.sections[section].insets;
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}
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- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
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return self.sections[indexPath.section].items[indexPath.item].size;
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}
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- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section {
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return self.sections[section].lineSpacing;
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}
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- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section {
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return self.sections[section].interitemSpacing;
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}
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- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section {
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return CGSizeMake(self.sections[section].headerHeight, self.sections[section].headerHeight); // Only the dimension along scrolling direction is used
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}
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- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout referenceSizeForFooterInSection:(NSInteger)section {
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return CGSizeMake(self.sections[section].footerHeight, self.sections[section].footerHeight); // Only the dimension along scrolling direction is used
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}
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@end
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